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List areas served by the maxillary division of the trigeminal nerve.

a) Lower teeth and gums
b) Upper teeth and gums
c) Tongue and floor of the mouth
d) Lips and chin

1 Answer

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Final answer:

The maxillary division of the trigeminal nerve serves areas such as the upper teeth and gums, the middle part of the face, and the maxillary sinuses. The lower teeth and gums are served by the mandibular division, not the maxillary division. Sensation to the chin and lower lip is provided by the mental nerve exiting the mental foramen.

Step-by-step explanation:

The maxillary division of the trigeminal nerve is responsible for providing sensation to specific areas of the face and oral cavity. It does not serve the lower teeth and gums, which are innervated by the mandibular division of the trigeminal nerve, highlighted through the significance of the mandibular foramen and the dental procedures involving anesthetic injections in the area. The maxillary division's responsibility includes the upper teeth and gums, the middle part of the face, and the maxillary sinuses. Sensory nerves exiting the infraorbital foramen supply the nose, upper lip, and anterior cheek, while the alveolar processes of the maxilla support the upper teeth and are lined by the gums. The tongue and floor of the mouth fall under the lingual nerve, which is part of the mandibular division, and the chin and lower lip are supplied by the mental nerve through the mental foramen.

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